A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5999-00-153-0917
NSN 5990-00-210-2953
NSN 6685-00-011-1998
NSN 5855-01-085-5354
NSN 6110-00-014-6624
NSN 5998-01-420-0669
NSN 2925-00-193-2402
NSN 5999-01-253-5231
NSN 6220-00-763-4131
NSN 4140-01-540-9366
NSN 6150-00-170-6572
NSN 6150-00-636-8938